Split out the RFCOMM Control Channel command processing code into a seperate set of files for clarity.
Dean Camera
15 years ago
parent
b522e35965
commit
67bc625109
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* RFCOMM multiplexer control layer module. This module handles multiplexer
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* channel commands to the control DLCI in the RFCOMM layer, to open, configure,
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* test and close logical RFCOMM channels.
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*/
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#define INCLUDE_FROM_RFCOMM_CONTROL_C
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#include "RFCOMMControl.h"
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void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel)
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{
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const RFCOMM_Command_t* CommandHeader = (const RFCOMM_Command_t*)Command;
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const uint8_t* CommandData = (const uint8_t*)Command + sizeof(RFCOMM_Command_t);
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switch (CommandHeader->Command)
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{
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case RFCOMM_Control_Test:
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RFCOMM_ProcessTestCommand(CommandHeader, CommandData);
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break;
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case RFCOMM_Control_FlowControlEnable:
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RFCOMM_ProcessFCECommand(CommandHeader, CommandData);
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break;
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case RFCOMM_Control_FlowControlDisable:
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RFCOMM_ProcessFCDCommand(CommandHeader, CommandData);
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break;
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case RFCOMM_Control_ModemStatus:
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RFCOMM_ProcessMSCommand(CommandHeader, CommandData);
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break;
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case RFCOMM_Control_RemotePortNegotiation:
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RFCOMM_ProcessRPNCommand(CommandHeader, CommandData);
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break;
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case RFCOMM_Control_RemoteLineStatus:
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RFCOMM_ProcessRLSCommand(CommandHeader, CommandData);
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break;
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case RFCOMM_Control_DLCParameterNegotiation:
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RFCOMM_ProcessDPNCommand(CommandHeader, CommandData);
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break;
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default:
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BT_RFCOMM_DEBUG(1, "<< Unknown Command");
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break;
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}
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}
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static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData)
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{
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BT_RFCOMM_DEBUG(1, "<< TEST Command");
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}
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static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData)
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{
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BT_RFCOMM_DEBUG(1, "<< FCE Command");
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}
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static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData)
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{
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BT_RFCOMM_DEBUG(1, "<< FCD Command");
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}
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static void RFCOMM_ProcessMSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData)
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{
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BT_RFCOMM_DEBUG(1, "<< MS Command");
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}
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static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData)
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{
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BT_RFCOMM_DEBUG(1, "<< RPN Command");
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}
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static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData)
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{
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BT_RFCOMM_DEBUG(1, "<< RLS Command");
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}
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static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData)
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{
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BT_RFCOMM_DEBUG(1, "<< DPN Command");
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/* Skip over the first data byte (Length field) since its size and value are fixed */
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RFCOMM_Channel_t* RFCOMMChannel = RFCOMM_GetChannelData(CommandData[2]);
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if (RFCOMMChannel == NULL)
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{
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// TODO: Channel does not exist - create it
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}
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RFCOMMChannel->Configured = true;
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// TODO: Read in channel data, ACK request
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}
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@ -0,0 +1,86 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
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all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
|
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
|
||||
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
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||||
in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Header file for RFCOMMControl.c.
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*/
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#ifndef _RFCOMM_CONTROL_H_
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#define _RFCOMM_CONTROL_H_
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/* Includes: */
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <LUFA/Common/Common.h>
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#include <LUFA/Drivers/Peripheral/SerialStream.h>
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#include "BluetoothStack.h"
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#include "RFCOMM.h"
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/* Enums: */
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enum RFCOMM_Control_Commands_t
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{
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RFCOMM_Control_Test = (0x20 >> 2),
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RFCOMM_Control_FlowControlEnable = (0xA0 >> 2),
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RFCOMM_Control_FlowControlDisable = (0x60 >> 2),
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RFCOMM_Control_ModemStatus = (0xE0 >> 2),
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RFCOMM_Control_RemotePortNegotiation = (0x90 >> 2),
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RFCOMM_Control_RemoteLineStatus = (0x50 >> 2),
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RFCOMM_Control_DLCParameterNegotiation = (0x80 >> 2),
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RFCOMM_Control_NonSupportedCommand = (0x10 >> 2),
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};
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/* Type Defines: */
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typedef struct
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{
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unsigned char EA : 1;
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unsigned char CR : 1;
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unsigned char Command : 6;
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} RFCOMM_Command_t;
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/* Function Prototypes: */
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void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel);
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#if defined(INCLUDE_FROM_RFCOMM_CONTROL_C)
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static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData);
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static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData);
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static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData);
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static void RFCOMM_ProcessMSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData);
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static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData);
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static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData);
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static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData);
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#endif
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#endif
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